From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Confirming the fitting of magneto tungsten contacts to new contact breakers and requesting a further fitting.
| Identifier | ExFiles\Box 35\5\ scan 057 | |
| Date | 26th March 1919 | |
| To RHC.{R. H. Coverley - Production Engineer} from EFC. EFC2/AT26.3.19. X.2894.-MAGNETO TUNGSTEN CONTACTS. This is to confirm that you have removed the magneto tungsten contacts from the old damaged contact breakers and fitted one pair of these to one of the new Watford contact breakers obtained for the purpose. Will you kindly have the other pair fitted to the other new contact breaker handed to you, at your convenience and oblige. EFC. | ||